Darwinism and Lamarckism, Old and New: Four LecturesDuckworth, 1899 - 169 стор. |
З цієї книги
Результати 1-5 із 16
Сторінка 11
... direct action of external agencies has been the prominent factor in the formation of a new species ; but certainly the failure of natural selection to explain all the phenomena of evolution does not oblige us to believe in Lamarckism ...
... direct action of external agencies has been the prominent factor in the formation of a new species ; but certainly the failure of natural selection to explain all the phenomena of evolution does not oblige us to believe in Lamarckism ...
Сторінка 23
... universally accepted by natural- ists . It was of course allowed that no direct proof of the proposition could be obtained , but it was assumed that perfect fertility among the individuals , and such a DARWINISM 23 Ideas before Darwin.
... universally accepted by natural- ists . It was of course allowed that no direct proof of the proposition could be obtained , but it was assumed that perfect fertility among the individuals , and such a DARWINISM 23 Ideas before Darwin.
Сторінка 34
... direct evidence of one species changing into another , but that I believe that this view in the main is correct , because so many phenomena can be thus grouped together and explained . But it is generally of no use ; I cannot make ...
... direct evidence of one species changing into another , but that I believe that this view in the main is correct , because so many phenomena can be thus grouped together and explained . But it is generally of no use ; I cannot make ...
Сторінка 44
... direct effects of the acceptance of the theory of the development of species . In Biology it at once revolutionised our ideas about classification . When I was young I was taught that there were two different methods of classification ...
... direct effects of the acceptance of the theory of the development of species . In Biology it at once revolutionised our ideas about classification . When I was young I was taught that there were two different methods of classification ...
Сторінка 65
... direct action of external causes on the individuals . The rest they refer to natural selection , the idea of an internal tendency towards progression being generally discarded . Darwin taught that post - natal variations , due to the direct ...
... direct action of external causes on the individuals . The rest they refer to natural selection , the idea of an internal tendency towards progression being generally discarded . Darwin taught that post - natal variations , due to the direct ...
Інші видання - Показати все
Darwinism and Lamarckism, Old and New: Four Lectures Frederick Wollaston Hutton Повний перегляд - 1899 |
Darwinism and Lamarckism, Old and New: Four Lectures Frederick Wollaston Hutton Повний перегляд - 1899 |
Darwinism and Lamarckism Old and New Frederick Wollaston Hutton Попередній перегляд недоступний - 2014 |
Загальні терміни та фрази
acquired characters action of external action of natural action of selection adapted Ampelopsis animals and plants arise artificial selection become biology birds brought called cause cells colour compensation of growth congenital consequently Cope's rule Darwin definite variation despotism direct action divergent evolution doubt Dr Wallace edition elongated environment evidence example existence explain external conditions extrinsic selection facts favourable flowers G. H. Lewes gemmules genera genus germ-cells groups Henslow hypothesis idea important infertility inherited insects island kinetogenesis Lamarck Lamarckians large number living means mental variations modifications Moritz Wagner movements nation natural selection naturalists Neo-Lamarckians notochord offspring opinions organic evolution organisation Origin of Species Pangenesis Physiogenesis physiological plants and animals principle of compensation principle of selection produced Professor Cope progress Radiolarians reason says science of history seems sociology sterility structure suppose take place theory tion transmission transmitted tribe use-inheritance varieties vertebræ Weismann Zealand